Solve 8 = 2x + 4.

x = - 4

x = - 1

x = 0

x = 7

x=2

Explanation:

8=2x+4 first subtract 4 from both sides

next you would simplify 8-4 to 4

then divide both sides by 2

you would get 4/2 and you would have to simplify to 2 and lastly switch sides and your anwser will be x=2